MinorCritical vulnerability

CVE-2026-94056 (CVSS 7.5)

NVD · officialPublished Sep 19, 2026Risk 23/100EPSS 0.2%

Exim before 4.100.1, when Proxy-Protocol is used with an attacker-controlled proxy, allows attackers to read certain uninitialized data from stack memory.

Technical details

CVSS

7.5

AV:NetworkAC:HighPR:NoneUI:NoneC:HighI:NoneA:Low

Evidence and sources

This record is attributed to NVD. Exploitation status and remediation guidance are kept separate from the vulnerability's technical severity.

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